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Bentonite clay for fine and building ceramics. Methods for the determination of mechanical bending strength
Document status: Active
Transmitters for use in industrial-process control systems. Part 1. Methods for performance evaluation
Document status: Active
Coal pitch coke and thermoantracite. Methods of sampling and sample preparation for testing
Document status: Active
Electrical installations of traction power supply systems for direct current railway. Earthing requirements
Document status: Replaced by GOST R 58320-2025